2862220987 has 2 divisors, whose sum is σ = 2862220988. Its totient is φ = 2862220986.

The previous prime is 2862220967. The next prime is 2862221023. The reversal of 2862220987 is 7890222682.

It is a happy number.

2862220987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2862220987 - 2²⁷ = 2728003259 is a prime.

It is not a weakly prime, because it can be changed into another prime (2862220927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1431110493 + 1431110494.

It is an arithmetic number, because the mean of its divisors is an integer number (1431110494).

Almost surely, 2^2862220987 is an apocalyptic number.

2862220987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2862220987 is an equidigital number, since it uses as much as digits as its factorization.

2862220987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 2862220987 is about 53499.7288497802. The cubic root of 2862220987 is about 1419.8235889755.

The spelling of 2862220987 in words is "two billion, eight hundred sixty-two million, two hundred twenty thousand, nine hundred eighty-seven".